Mathematics, 19.07.2021 17:30 babygirl1015jm

1. The increasing annual cost (including tuition, room, board, book, and fees) to attend college has been widely discussed in many publications including Money magazine. A random sample of the cost of attending private and public colleges are presented in the DATAfile College Costs. Data are in thousands of dollars. Develop a 95% confidence interval of the difference between the mean annual cost of attending private and public colleges

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1. The increasing annual cost (including tuition, room, board, book, and fees) to attend college has...